Free tnpsc model questions Online Test - MeritNotes

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1. Which one of the following mixture of homogenous?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
2. The accumulation of which of the following causes muscle fatigue in the human body
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
3. Which one of the following is a transition metal?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
4. The gases used in different types of welding would include
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. The element radium is extracted from
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
6. Which of the following elements is obtained from sea weeds?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
7. In which of the following chlorine has +1 oxidation number?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
8. Rubber is coagulated from latex by adding
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
9. The detergent is a
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. Which of the following roofs provide better protection against fire?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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